4829393840 has 80 divisors (see below), whose sum is σ = 11416302048. Its totient is φ = 1899583488.

The previous prime is 4829393791. The next prime is 4829393843. The reversal of 4829393840 is 483939284.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4829393843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317439 + ... + 2319521.

Almost surely, 2^4829393840 is an apocalyptic number.

4829393840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4829393840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5708151024).

4829393840 is an abundant number, since it is smaller than the sum of its proper divisors (6586908208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4829393840 is a wasteful number, since it uses less digits than its factorization.

4829393840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 4829393840 is about 69493.8403025765. The cubic root of 4829393840 is about 1690.3016209433.

The spelling of 4829393840 in words is "four billion, eight hundred twenty-nine million, three hundred ninety-three thousand, eight hundred forty".